package com.example.tests;

import static com.example.tests.GroupDataGenerator.loadGroupsFromCsvFile;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupCreationTests extends TestBase {
	
@DataProvider
public Iterator<Object[]> groupsFromFile() throws IOException{
		return wrapGroupDataForProvider(loadGroupsFromCsvFile(new File("groups.txt"))).iterator();
		}


@Test(dataProvider = "groupsFromFile")
  public void testGroupCreationWithValidData(GroupData group) throws Exception {
    
    // save old state
    SortedListOf<GroupData> oldList =
    		app.getModel().getGroups();
    
    // actions
    app.getGroupHelper().createGroup(group);
    
    // save new state
    SortedListOf<GroupData> newList = 
    		app.getModel().getGroups();
    
    //compare state
    assertThat(newList, equalTo(oldList.withAdded(group)));
    
    //compare model
    if (wantToCheck()){
    if("yes".equals(app.getProperty("check.db"))){
    	assertThat(app.getModel().getGroups(), equalTo(app.getHibernateHelper().listGroups().withAdded(group)));
        }
    if("yes".equals(app.getProperty("check.ui"))){
    	assertThat(app.getModel().getGroups(), equalTo(app.getGroupHelper().getUiGroup().withAdded(group)));	  
        }
      }
   }
}
